<div class="keyword-wrap">
	<h4>
	<?php echo __('Keyword Suggestion') ?>
	</h4>
	<?php
	if(isset($categories)){
		echo '<ul>';
		foreach($categories as $categoryId => $category){
			echo '<li>'.$category['categoryTitle'];
			echo '<ul>';
			foreach($category['keyword'] as $keyword){
				echo '<li>';
				echo $this->Html->link(
				$keyword['keywordTitle'],
				array('controller'=>'articles', 'action'=>'add','?'=>array('k'=>$keyword['keywordId'])),
				array('title' => $keyword['keywordTitle'])
				);
				echo '</li>';
			}
			echo '</ul>';
			echo '</li>';
		}
		echo '</ul>';
	}
	?>
</div>
